Conjugación del verbo inglés COULD CONCRETISE
Verbo regular: concretise - concretised - concretised
Afirmación
Forma simple
I could concretiseyou could concretise
he could concretise
we could concretise
you could concretise
they could concretise
Forma con V-ing
I could be concretisingyou could be concretising
he could be concretising
we could be concretising
you could be concretising
they could be concretising
Perfecto
I could have concretisedyou could have concretised
he could have concretised
we could have concretised
you could have concretised
they could have concretised
Perfecto con V-ing
I could have been concretisingyou could have been concretising
he could have been concretising
we could have been concretising
you could have been concretising
they could have been concretising
Negación
Forma simple
I couldn't concretiseyou couldn't concretise
he couldn't concretise
we couldn't concretise
you couldn't concretise
they couldn't concretise
Forma con V-ing
I couldn't be concretisingyou couldn't be concretising
he couldn't be concretising
we couldn't be concretising
you couldn't be concretising
they couldn't be concretising
Perfecto
I couldn't have concretisedyou couldn't have concretised
he couldn't have concretised
we couldn't have concretised
you couldn't have concretised
they couldn't have concretised
Perfecto con V-ing
I couldn't have been concretisingyou couldn't have been concretising
he couldn't have been concretising
we couldn't have been concretising
you couldn't have been concretising
they couldn't have been concretising
Forma interrogativa
Forma simple
could I concretise?could you concretise?
could he concretise?
could we concretise?
could you concretise?
could they concretise?
Forma con V-ing
could I be concretising?could you be concretising?
could he be concretising?
could we be concretising?
could you be concretising?
could they be concretising?
Perfecto
could I have concretised?could you have concretised?
could he have concretised?
could we have concretised?
could you have concretised?
could they have concretised?
Perfecto con V-ing
could I have been concretising?could you have been concretising?
could he have been concretising?
could we have been concretising?
could you have been concretising?
could they have been concretising?
Forma interro-negativa
Forma simple
couldn't I concretise?couldn't you concretise?
couldn't he concretise?
couldn't we concretise?
couldn't you concretise?
couldn't they concretise?
Forma con V-ing
couldn't I be concretising?couldn't you be concretising?
couldn't he be concretising?
couldn't we be concretising?
couldn't you be concretising?
couldn't they be concretising?
Perfecto
couldn't I have concretised?couldn't you have concretised?
couldn't he have concretised?
couldn't we have concretised?
couldn't you have concretised?
couldn't they have concretised?
Perfecto con V-ing
couldn't I have been concretising?couldn't you have been concretising?
couldn't he have been concretising?
couldn't we have been concretising?
couldn't you have been concretising?
couldn't they have been concretising?